Worksheet: Exterior Angles of a Triangle
In this worksheet, we will practice finding the measure of the exterior angle of a triangle and comparing between an exterior angle and its corresponding remote interior angles.
The figure shows some angles identified on triangle .
Identify which angle is an exterior angle.
Identify which angle is an interior angle.
Is the measure of two right angles less than, equal to or greater than the sum of the interior angles of a triangle?
- Aless than
- Bgreater than
- Cequal to
Determine whether the following sentence is true or false: It is possible to draw a triangle on a plane with two obtuse angles.
In a triangle , if , what type of angle is the exterior angle at vertex ?
Which of the following inequalities is correct?